Will a 3-way splitter work to provide adequate signals to my internet modem, one XG1 box and one XG2 box. A person at the comcast store said that only a 2-way splitter will work for internet and XG1; that the XG2 will require a tech to come out and install a second line. Is this true? If a 3-way splitter will work signal wise, would I be able to activate the XG2 or will Comcast realize what's going on an deny activation?
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